package basic_02_flow;

public class stringDemo2Test {
        public static void main(String args[]){
            StringBuilder sb = new StringBuilder(10);
            sb.append("Runoob..");
            System.out.println(sb);
            sb.append("!");
            System.out.println(sb);
            sb.insert(8, "Java");
            System.out.println(sb);
            sb.delete(5,8);
            System.out.println(sb);
        }
}
